Re: Porting Fiasco+L4re to DaVinci DA850 - Linux time wrong
Adam Lackorzynski <[email protected]>
| Newsgroups | gmane.comp.micro-kernel.l4.devel |
|---|---|
| Message-ID | <[email protected]> |
On Tue May 20, 2014 at 10:47:03 +1000, Peter Howard wrote: > I've now got L4Linux running on top of Fiasco+L4re on the DA850. However > there appears to be something wrong with the time. Time seems to be > passing at a rate of 10-1 (i.e. 1 elapsed second == 10 reported seconds) > in Linux. If I change the default Hz rating the L4Linux config (from > 100Hz) in either direction L4Linux either hangs or slows down > dramatically. If I change the period in the timer driver (in the Fiasco > bsp directory) things hang earlier. > > For the Fiasco BSP I'm using: > * timer_tick-single-vector for timer_tick_IMPL, > * clock_generic for clock_IMPL, > * a da850 timer driver for timer_IMPL. > > Can someone enlighten me as to how it should work? I wonder whether Fiasco's timer has the proper frequency. hello's "Hello World" should be displayed once a second. Is that the case or is it more/less often? Adam -- Adam [email protected] Lackorzynski http://os.inf.tu-dresden.de/~adam/